Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6240-01-573-7036
NSN 5910-00-552-5015
NSN 6150-00-512-8490
NSN 2925-01-004-5627
NSN 6685-00-133-7910
NSN 5985-00-900-0544
NSN 6135-00-826-4798
NSN 5996-01-194-8117
NSN 5935-01-212-7270
NSN 5945-01-445-6081
NSN 6110-01-145-4458
NSN 4140-00-500-2718